html, body {
    padding: 0;
    margin: 0;
    height: 100%;
}
body, div, p {
    color: #333;
    -webkit-text-size-adjust: none;
}
body {
    background-color: #f3f3f3;
}
a, a:link, a:active, a:visited {
    color: #333333;

}
a:hover {
    color: blue;
}
#wrapper {
    background-color: #fff;
    width: 600px;
    padding: 50px 50px 0 50px;
    margin: 0 auto;
    border: 1px solid #ccc;
    box-shadow: 0 0 5px #ccc;
}
#intro {
    margin-bottom: 60px;
}
#intro p {
    font-size: 18px;
}

div.example {
    padding: 0 0 150px 0;
}
div.example:after {
    content: '';
    display: block;
    clear: both;
}
div.example p {
    margin: 0 0 10px 0;
}
div.l {
    width: 275px;
    float: left;
}
div.r {
    width: 11.52rem;
    float: right;
}

div.box {
    height: 160px;
    font-size: 0.42rem;
    line-height: 0.8rem;
    /* overflow: hidden; */
}
div.resize {
    padding-bottom: 250px;
}
div.resize div.box {
    position: absolute;
    width: 40%;
    height: 100px;
}
div.resize div.box.before {
    right: 50%;
    margin-right: 10px;
}
div.resize div.box.after {
    left: 50%;
    margin-left: 10px;
}
div.box.opened
{
    height: auto;
}
div.box .toggle .close,
div.box.opened .toggle .open
{
    display: none;
}
div.box .toggle .opened,
div.box.opened .toggle .close
{
    display: inline;
}
div.box.before {
    background-color: #ffeeee;
}
div.box.after {
    background-color: #f5f5f5;
}
p.before {
    color: #990000;
}
p.after {
    color: #006600;
}
div.box.pathname {
    height: auto;
}
.pathname {
    height: 25px;
}